package io.lvdaxian.reflection.demo;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public class MapTest
{
    public static void main(String[] args)
    {
        Map<String, String> map = new HashMap<>();
        map.put("1", "1");

        ConcurrentHashMap<String, String> curMap = new ConcurrentHashMap<>();
        curMap.put("1", "1");
    }
}
